Apparatus for determining the melting point of materials



FIG. 1 is a perspective front view of apparatus for determining the melting point of materials;

FIG. 2 is a side view looking from the left of FIG. 1, the opposite side being substantially identical to that shown;

FIG. 3 is a top plan view;

FIG. 4 is a rear view; and

FIG. 5 is a bottom plan view. 

The ornamental design for apparatus for determining the melting point of materials, as shown and described. 